class WidgetType{
  static const String Text = "Text";
  static const String Divider = "Divider";
  static const String Image = "Image";
  static const String Video = "Video";
  static const String Audio = "Audio";
  static const String Doc = "Doc";
  static const String ImageGroup = "ImageGroup";
}
///阿里oss office365文档预览
const String OSS_WEB_OFFICE_URL = "https://sc.ieducc.com/weboffice.html?officeUrl=https://ow365.cn/?i=19953&n=5&htool=1&ssl=1&draw=2&furl=";
///腾讯cos office365文档预览
const String COS_WEB_OFFICE_URL = "https://sc.ieducc.com/weboffice.html?officeUrl=https://ow365.cn/?i=27944&n=5&htool=1&ssl=1&draw=2&furl=";